Developer Tools

Free online developer tools to solve your daily problems

JSON Formatter & Validator

Beautify and validate JSON data
Base64 Encoder

Encode text to Base64 format
Base64 Decoder

Decode Base64 text
JWT Encoder/Decoder

Encode or decode JSON Web Tokens easily.
Hash Generator (MD5, SHA)

Generate MD5 and SHA256 hashes
HTML/CSS/JS Code Beautifier

Beautify messy code automatically
HTML Minifier

Minify HTML code by removing whitespace, comments, and unnecessary tags.
SQL Formatter

Format SQL queries with proper indentation and syntax highlighting.
Text Minifier

Remove unnecessary whitespace from text
CLI Snippet Builder

Generate curl/git/ffmpeg CLI commands visually
SQL Query Generator

Generate SQL queries from natural language
JSON ↔ YAML ↔ XML ↔ CSV

Convert between JSON, YAML, XML, and CSV formats
Package/Composer Analyzer

Analyze package.json or composer.json files smartly
YAML Validator

Validate YAML syntax easily
HTML Validator

Check HTML code for structure and errors
Email Extractor

Extract email addresses from text
Phone Number Extractor

Extract phone numbers from text
URL Extractor

Extract all URLs from given text easily.
Hashtag Extractor

Extract hashtags from text easily for social media analysis.
Smart Package.json Combiner

Merge two package.json files intelligently.
Composer.json Analyzer

Analyze composer.json and suggest basic updates.
SMTP Send Tester

Manually test SMTP credentials by connecting and sending a test email.
HTML Entity Encoder

Encode html into HTML entities
HTML Entity Decoder

Decode htmlentities into HTML
CSS/JS Bundler

Combine and minify multiple CSS or JavaScript files into a single optimized file.